Use the following “mist – gently water – deeply water” process: After sowing and fertilizing, the top inch of soil should be kept wet until the seeds begin to germinate (aka sprout). This entails sprinkling the area once a day, or twice if the weather is exceptionally hot, but without allowing it to become saturated.
Does baking soda help grass grow?
What Effect Does Baking Soda Have on Grass? – Baking soda is recognized as a phytotoxin. When baking soda is applied to a plant, its development is slowed, and seed germination is slowed or prevented. As a salt, baking soda can also injure the plant by sucking moisture away from it, making it difficult or impossible for the plant to maintain proper moisture levels. 
Does watering grass help it grow faster?
How to GROW grass seed FAST // CHEAT Nature and grow grass in 2 days
Fundamental Watering Strategies – The most important liquid for promoting rapid grass growth is water application. Morning irrigation permits rainwater to penetrate the soil with little evaporation and wind loss. You also avoid moist foliage, which encourages illnesses that impede development, such as bacterial and fungal infections.
